body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, caption, pre, code, legend, fieldset, button, input, textarea, form, th, td, iframe, frame, frameset {
  padding: 0;
  margin: 0;
  list-style: none;
}
a {
  text-decoration:none;
} 
img, input, button, fieldset {
  border:none 0;
}
input:focus, button:focus {
  outline:none;
}
body {
  font: 14px/1 "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  word-wrap: break-word;
  word-break: break-all;
  vertical-align: bottom;
}
button, input, select, textarea {
  font-size: 100%;
}